﻿<!DOCTYPE html>
<html>
<head>
<!----------------------------------------------------------
 
	Copyright (c) 2015-018 Jean-Marc VIGLINO, 
	released under CeCILL-B (french BSD like) licence: http://www.cecill.info/
	
------------------------------------------------------------>
	<title>ol-ext: Pirates</title>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

	<meta name="description" content="Add an old map effect on a canvas renderer with a parchment texture and compass." />
	<meta name="keywords" content="ol3, control, canvas, pirate, compass, effect" />

	<link rel="stylesheet" href="../style.css" />

	<!-- jQuery -->
	<script type="text/javascript" src="https://code.jquery.com/jquery-1.11.0.min.js"></script>

	<!-- Openlayers -->
    <link rel="stylesheet" href="https://openlayers.org/en/latest/css/ol.css" />
	<script type="text/javascript" src="https://openlayers.org/en/latest/build/ol.js"></script>
	<script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL,Object.assign"></script>
	
	<!-- ol-ext -->
    <link rel="stylesheet" href="../../dist/ol-ext.css" />
	<script type="text/javascript" src="../../dist/ol-ext.js"></script>

	<style>
		#map
		{	position: fixed;
			top:5em;
			left: 0;
			right: 0;
			bottom: 0;
			width:100%;
			background:transparent;
		}
		.options 
		{	position:fixed;
			top:6em;
			right:1em;
			margin:0;
			width:200px;
			z-index:10;
		}
		.options input[type="number"]
		{	width: 5em;
		}

		.ol-compassctrl 
		{	top: 50%;
			left: 5%;
			width: 100px;
			height: 100px;
			-webkit-transform: translate(0,-50%);
			transform: translate(0,-50%);
		}
		.ol-compassctrl.right
		{	top: auto;
			left: auto;
			bottom: 5%;
			right: 5%;
			width: 150px;
			height: 150px;
			-webkit-transform: none;
			transform: none;
		}

	</style>

</head>
<body >
	<a href="https://github.com/Viglino/ol-ext" class="icss-github-corner"><i></i></a>

	<a href="../../index.html">
		<h1>ol-ext: Pirates!</h1>
	</a>

	<!-- Map div -->
	<div id="map" ></div>

	<div class="options">
		This example show how to combine a <a href="../filter/map.filter.colorize.html">color filter</a>, 
		with a <a href="../filter/map.filter.texture.html">parchment texture filter</a>,
		a <a href="../canvas/map.control.compass.html">compass control</a>
		and a <a href="../canvas/map.control.graticule.html">graticule control</a>
		to create an old map effect. 
		<h2>Options</h2>
		<ul>
			<li>
				Hue:
				<select onchange="color.setColor(this.value);">
					<option value="#963">default</option>
					<option value="#369">blue</option>
					<option value="#936">red</option>
					<option value="#396">green</option>
				</select>
			</li>
			<li>
				Saturation:
				<input id="sat" type="number" value="0.6" onchange="color.setValue(this.value)" max="1" min="0" step="0.1" />
			</li>
			<li>
				Opacity:
				<input id="opacity" type="number" value="0.7" onchange="tex.setFilter({opacity:Number(this.value)})" max="1" min="0" step="0.1" />
			</li>
			<li>
				<input id="rot" type="checkbox" onchange="tex.set('rotateWithView',$(this).prop('checked'));" /><label for="rot"> rotateWithView</label>
				<small><i>May cause animation lags on mobile or slow devices</i></small>
			</li>
		</ul>
	</div>


	<script type="text/javascript">
		if (/MSIE|Trident/.test(navigator.userAgent))
		{	alert ("Oops, it seems you use IE!\nsome feature may not work correctly, try to use another navigator!")
			$('#sat').val(0.2);
			$('#opacity').val(0.3);
		}

		var osm = new ol.layer.Tile({ source: new ol.source.OSM()});
		// The map
		var map = new ol.Map
			({	target: 'map',
				view: new ol.View
				({	zoom: 14,
					center: [-302537, 6001071]
				}),
				layers: [osm]
			});
		map.getView().fit ([-375917, 5976764, -229158, 6025378], map.getSize());

		// Color filter
		var color = new ol.filter.Colorize(
			{	operation: 'color',
				color: "rgba(153,102,51,"+$("#sat").val()+")",
					/*
				red: 153,
				green: 102,
				blue: 51,
				*/
				value: Number($("#sat").val())
			});
		osm.addFilter(color); 

		// Texture filter
		var tex = new ol.filter.Texture(
			{	src: "../data/oldmap.jpg", 
				opacity: Number($("#opacity").val()),
				rotateWithView: $("#rot").prop('checked'),
				scale: 3
			});
		osm.addFilter(tex); 

		// Compass
		map.addControl(new ol.control.Compass(
			{	src: "../data/piratecontrol.png",
				style: new ol.style.Stroke ({ color: "#963", width: 1 }) 
			}));
		map.addControl(new ol.control.Compass(
			{	className: 'right',
				src: "../data/piratecontrol.png",
				style: new ol.style.Stroke ({ color: "#963", width: 1 })
			}));
		
		// Graticule
		map.addControl(new ol.control.Graticule(
			{	step: 0.2, 
				stepCoord: 2, 
				projection: 'EPSG:4326', 
				//step: 1000, stepCoord: 5, projection: 'EPSG:2154',
				margin:35, 
				stroke: true,
				style:	new ol.style.Style(
					{	stroke: new ol.style.Stroke({ color:"rgba(102, 51, 0, 0.8)", width:1 }),
						fill: new ol.style.Fill({ color: "rgba(255,255,255,0.3)" }),
						text: new ol.style.Text(
						{	stroke: new ol.style.Stroke({ color: "rgba(255,255,255,0.5)", width: 2 }),
							fill: new ol.style.Fill({ color: "rgba(102, 51, 0, 1)" }),
						})
					}),
				formatCoord:function(c){ return c.toFixed(1)+"°" 
			} 
		}));
		map.addControl(new ol.control.Graticule(
			{	step: 5000,
				projection: 'EPSG:3857',
				margin: 30,
				stroke: false,
				style: new ol.style.Style(
					{	stroke: new ol.style.Stroke({ color: "rgba(102, 51, 0, 0.8)", width: 1 }),
						fill: new ol.style.Fill({ color: "rgba(255,255,255,0.3)" }),
					})
			}));

		// Clip
		var clip = new ol.filter.Clip(
			{	operation:'enhance',
				coords: [[0.023, 0.957], [0, 0.463], [0.007, 0.42], [0.004, 0.397], [0.029, 0.383], [0.013, 0.383], [0.046, 0.367], [0.011, 0.371], [0.004, 0.349], [0.006, 0.297], [0.012, 0.265], [0.007, 0.246], [0.016, 0.191], [0.031, 0.191], [0.019, 0.171], [0.012, 0.1], [0.046, 0.001], [0.071, 0.012], [0.1, 0], [0.186, 0.01], [0.228, 0.008], [0.239, 0.022], [0.25, 0.009], [0.304, 0.002], [0.311, 0.027], [0.313, 0.007], [0.322, 0.064], [0.311, 0.101], [0.329, 0.055], [0.321, 0.018], [0.334, 0.01], [0.496, 0.009], [0.53, 0.019], [0.553, 0.01], [0.615, 0.014], [0.683, 0.03], [0.697, 0.019], [0.728, 0.027], [0.732, 0.066], [0.735, 0.012], [0.752, 0.006], [0.795, 0.014], [0.85, 0.007], [0.929, 0.013], [1, 0.204], [0.994, 0.324], [0.999, 0.393], [0.988, 0.464], [0.947, 0.46], [0.977, 0.47], [0.978, 0.479], [0.99, 0.489], [0.994, 0.572], [0.992, 0.669], [0.982, 0.673], [0.994, 0.689], [1, 0.716], [0.999, 0.81], [0.987, 0.816], [0.996, 0.83], [0.99, 0.894], [0.944, 1], [0.848, 0.993], [0.841, 0.97], [0.837, 0.993], [0.798, 0.981], [0.697, 0.98], [0.653, 0.986], [0.606, 0.981], [0.598, 0.968], [0.598, 0.941], [0.592, 0.982], [0.558, 0.988], [0.507, 0.983], [0.485, 0.988], [0.418, 0.978], [0.4, 0.969], [0.393, 0.98], [0.338, 0.984], [0.304, 0.977], [0.251, 0.984], [0.238, 0.979], [0.252, 0.915], [0.239, 0.969], [0.233, 0.953], [0.23, 0.984], [0.155, 0.971], [0.147, 0.957], [0.142, 0.974], [0.095, 0.976], [0.066, 0.98], [0.023, 0.957]],
				units: '%',
				extent: [0,0,1,1]
			});
		osm.addFilter(clip);
		
	</script>

</body>
</html>